package cn.com.oceansoft.osc.ms.log;

import com.alibaba.fastjson.JSON;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Arrays;

/**
 * Created by zhangxh on 2017/6/8.
 */
@Aspect
@Component
public class WebLogAspect {
    Logger logger= LoggerFactory.getLogger(WebLogAspect.class.getName());
    ThreadLocal<Long> startTime = new ThreadLocal<>();

//    @Pointcut("execution(public * cn.com.oceansoft.osc.ms.controller.*.*(..))")
    @Pointcut("within(cn.com.oceansoft.osc.ms.controller.*)")
    public void webLog(){}

    @Before("webLog()")
    public void doBefore(JoinPoint joinPoint){
        startTime.set(System.currentTimeMillis());

        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();
        // 记录下请求内容
        StringBuilder log=new StringBuilder();
        log.append("URL : " + request.getRequestURL().toString()+",");
        log.append("HTTP_METHOD : " + request.getMethod()+",");
        log.append("IP : " + request.getRemoteAddr()+",");
        log.append("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName()+",");
        log.append("ARGS : " + Arrays.toString(joinPoint.getArgs())+",");
        log.append("PARAMS : " + JSON.toJSONString(request.getParameterMap())+",");
        logger.info(log.toString());
//        logger.info("URL : " + request.getRequestURL().toString());
//        logger.info("HTTP_METHOD : " + request.getMethod());
//        logger.info("IP : " + request.getRemoteAddr());
//        logger.info("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
//        logger.info("ARGS : " + Arrays.toString(joinPoint.getArgs()));
//        logger.info("PARAMS : " + JSON.toJSONString(request.getParameterMap()));
    }

    @AfterReturning(returning = "ret", pointcut = "webLog()")
    public void doAfterReturning(Object ret) throws Throwable {
        // 处理完请求，返回内容
//        logger.info("RESPONSE : " + JSON.toJSONString(ret));
//        logger.info("SPEND TIME : " + (System.currentTimeMillis() - startTime.get())+"ms");
    }



}
